44.2 sec in total
1 sec
43 sec
164 ms
Click here to check amazing Zzstep content for China. Otherwise, check out these important facts you probably never knew about zzstep.com
中国教育出版网隶属于中原出版传媒集团,由华夏科文(北京)信息技术有限公司运营,以数字教育全媒体出版与数字内容全屏服务为主营,着力打造一个技术领先、营销为王、内容至上的数字资源运营平台,基于该平台重点拓展教育出版、教育培训、教育服务、教育策划四个产品线,致力于成为面向全球华语市场的数字传播运营服务商。
Visit zzstep.comWe analyzed Zzstep.com page load time and found that the first response time was 1 sec and then it took 43.2 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
zzstep.com performance score
name
value
score
weighting
Value4.7 s
13/100
10%
Value6.2 s
11/100
25%
Value10.4 s
8/100
10%
Value490 ms
58/100
30%
Value0
100/100
15%
Value10.7 s
22/100
10%
1045 ms
5077 ms
1587 ms
20399 ms
847 ms
Our browser made a total of 69 requests to load all elements on the main page. We found that 67% of them (46 requests) were addressed to the original Zzstep.com, 6% (4 requests) were made to Combo.b.qq.com and 4% (3 requests) were made to Isdspeed.qq.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Zzstep.com.
Page size can be reduced by 197.8 kB (15%)
1.3 MB
1.1 MB
In fact, the total size of Zzstep.com main page is 1.3 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 38.5 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 7.8 kB, which is 15% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 38.5 kB or 74% of the original size.
Potential reduce by 69.5 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Zzstep images are well optimized though.
Potential reduce by 77.7 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 77.7 kB or 43% of the original size.
Potential reduce by 12.0 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Zzstep.com needs all CSS files to be minified and compressed as it can save up to 12.0 kB or 83% of the original size.
Number of requests can be reduced by 28 (45%)
62
34
The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zzstep. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.
zzstep.com
1045 ms
www.zzstep.com
5077 ms
style.css
1587 ms
jquery-1.3.2.min.js
20399 ms
addons.js
847 ms
jquery.KinSlideshow-1.2.1.min.js
1308 ms
wb.js
8 ms
wpa.php
697 ms
part_login.php
817 ms
wpa.php
1097 ms
topaa_xxh.jpg
6151 ms
logo.gif
2107 ms
topaa_bx365.jpg
761 ms
lunbo_zhongguomeng.jpg
14622 ms
lunbo_2016ccb.jpg
1422 ms
lunbo_zhulixinxihua.jpg
14423 ms
lunbo_tushuguan.jpg
4879 ms
lunbo_ziyuanku.jpg
2508 ms
lunbo_bx365.jpg
19985 ms
lunbo_zsxt.jpg
11044 ms
lunbo_jxygl.jpg
8032 ms
lunbo_tiku.jpg
19985 ms
renmin.jpg
10371 ms
xinhua.jpg
12108 ms
yangshi.jpg
12420 ms
img13.gif
12481 ms
img14.gif
13113 ms
img15.gif
12832 ms
img48.gif
13180 ms
img20.gif
13462 ms
imglink_1.gif
13538 ms
imglink_2.gif
13808 ms
imglink_3.gif
13885 ms
imglink_66.jpg
14158 ms
ku6.gif
14241 ms
guangming.gif
14504 ms
imglink_5.gif
14589 ms
img2.gif
14814 ms
img3.gif
14815 ms
img6.gif
14899 ms
img5.gif
14982 ms
img7.gif
15188 ms
img18.gif
15173 ms
img19.gif
15247 ms
img21.gif
16918 ms
img30.gif
15521 ms
h.js
1746 ms
img31.gif
15405 ms
img22.gif
14227 ms
z_stat.php
1116 ms
Panel.js
988 ms
localStorage.js
1029 ms
contains.js
330 ms
stat.htm
254 ms
core.php
1010 ms
r.cgi
1100 ms
crmqq.php
3755 ms
wpa_first_heart_beat.php
785 ms
9.gif
3867 ms
pic1.gif
1203 ms
btn_flt.png
11992 ms
addCustom.js
328 ms
r.cgi
1070 ms
r.cgi
1073 ms
ta.php
568 ms
ta.php
754 ms
app.gif
1214 ms
hb.crm2.qq.com
2442 ms
auto_invite.php
1568 ms
zzstep.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Form elements do not have associated labels
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
zzstep.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
zzstep.com SEO score
ZH
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zzstep.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Zzstep.com main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
zzstep.com
Open Graph description is not detected on the main page of Zzstep. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: